Home / 94,605.80-141,909.26-28,046.54

Finding the Fourth Proportional to 94,605.80, 141,909.26 and 28,046.54

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Solution

The fourth proportional to 94,605.80, 141,909.26 and 28,046.54 is: 42,069.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,605.80 : 141,909.26 = 28,046.54 : x
  2. Step 2: Convert to fraction form
    94,605.80/141,909.26 = 28,046.54/x
  3. Step 3: Cross multiply
    94,605.80x = 141,909.26 × 28,046.54
  4. Step 4: Simplify right side
    94,605.80x = 3,980,062,887.18
  5. Step 5: Solve for x
    x = 3,980,062,887.18/94,605.80
  6. Step 6: Final answer
    x = 42,069.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.